[REN-BGP-stats-all] IPv6 R&E Routing Table Report - CERNET (R&E) view

Fri Jan 19 20:11:18 UTC 2024

IPv6 R&E Routing Table Report   20:10 GMT Fri 19 Jan, 2024

  IPv6 BGP Table (R&E) as seen at CERNET.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/CERNET/

Analysis Summary
----------------

BGP routing table entries examined:                                1632
    Number of IPv6 prefixes with a valid ROA:                       861
    Number of IPv6 prefixes with an invalid ROA:                     12
    Number of IPv6 prefixes with no ROA:                            759
Total ASNs present in the IPv6 Routing Table:                       831
    Average AS path length:                                         5.3
    Longest AS path:                                                 18
Total Origin ASNs present in the IPv6 Routing Table:                789
Paths with bogon ASNs present in the IPv6 Routing Table:              1

IPv6 Subnet Table
-----------------

/16:0       /17:0       /18:0       /19:0       /20:1       /21:0       
/22:0       /23:0       /24:2       /25:0       /26:0       /27:0       
/28:7       /29:53      /30:14      /31:1       /32:359     /33:25      
/34:12      /35:13      /36:31      /37:3       /38:12      /39:1       
/40:106     /41:6       /42:5       /43:2       /44:94      /45:13      
/46:7       /47:10      /48:854     /49:0       /50:0       /51:0       
/52:0       /53:0       /54:0       /55:0       /56:0       /57:0       
/58:0       /59:0       /60:0       /61:0       /62:0       /63:0       
/64:1       

Global IPv6 Per AS prefix count summary
---------------------------------------

       ASN No of Nets  Description
      7497        111  CSTNET-AS-AP Computer Network Information Center of Chinese 
     55824         94  NKN-CORE-NW NKN Core Network, IN
      4758         62  NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
     45773         62  HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa
    327687         45  RENU, UG
      3477         21  NOAA-NWAVE, US
      6262         16  CSIRO Commonwealth Scientific and Industrial, AU
       680         11  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e
      5744         10  USPTO, US
     24406         10  CNNIC-CRITICAL-AP China Internet Network Infomation Center, 
       559          9  SWITCH Peering requests: peering at switch.ch, CH
      2152          9  CSUNET-NW, US
      7575          9  AARNET-AS-AP Australian Academic and Research Network AARNet
    134715          9  GTA-AS-AP Government Technology Agency, BT
         3          8  MIT-GATEWAYS, US
       786          8  JANET Jisc Services Limited, GB
     30045          8  UHN-ASN, CA
     37215          8  MAREN, MW
      5501          7  FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Ge
     56132          7  MONASHUNI-AU-AS-AP Monash University, AU

End of report